Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chau tinh » cuu tinh, ha tinh, cua tinh
tranh van » tran van, trinh van, thanh van
tranh va » trang va, trinh va, thanh va
cong dan » cong san, cong tan, huong dan
dan phan » doan phan, dan chan, van phan
phan cau » phan dau, phan cac, phan tu
o chau » a chau, 3 chau, moc chau

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: o chau tinh - canh ((tranh va) or (tranh van)) nhung cong dan phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: o chau tinh - canh ((tranh va) OR (tranh van)) nhung cong dan phan cau.
• Adding a wildcard symbol may retrieve word variants: o chau tinh - canh ((tranh va) or (tranh van)) nhung cong dan phan cau*.